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Showing results for unthinkable. Search instead for unthinkabi.
Definitions

unthinkable

[uhn-thing-kuh-buhl] / ʌnˈθɪŋ kə bəl /
ADJECTIVE
incredible, unusual
Synonyms
STRONGEST
absurd extraordinary illogical implausible impossible improbable inconceivable preposterous rare unbelievable uncommon unimaginable unlikely unreasonable
WEAK
beyond belief beyond possibility exceptional incogitable insupportable out of the question outlandish singular unique unordinary
Antonyms
STRONGEST
believable cheap common familiar imaginable likely logical normal ordinary plausible possible probably rational reasonable regular sensible tenable usual
WEAK
conceivable credible

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Or it may need to consider the unthinkable.

From The Wall Street Journal • Apr. 4, 2026

"And it is unthinkable - but those thoughts demand to be thought and I will not hide my face. But she needs to come home now."

From BBC • Mar. 25, 2026

A rate increase, once unthinkable, has become thinkable thanks to stubborn inflation, Iran and a resilient economy.

From The Wall Street Journal • Mar. 23, 2026

At the end of Euro 2024, it was unthinkable that Jude Bellingham's starting place would be a subject of debate for the 2026 World Cup.

From BBC • Mar. 20, 2026

It was almost unthinkable, but Jesse and Eric, at great expense, risk, and trouble, had re-created the look and feel of the Cave.

From "Geeks: How Two Lost Boys Rode the Internet Out of Idaho" by Jon Katz

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.